<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>Insert title here</title>
        <script type="text/javascript">
			function deletecookie(){
				alert(document.cookie);
				var newdate2=new Date();
				newdate2.setTime(newdate2.getTime()-3*60*60*1000);
				document.cookie="expires="+newdate2.toGMTString();
				alert(document.cookie);
			}
        </script>
    </head>
    <body>
    	<form name="loginform" action="">
			<input type="button" value="delete cookie" onclick="deletecookie();"/>
    	</form>
    </body>
</html>
